Satellite systems of the U.S. domestic communications carriers
By: prepared by Future Systems Incorporated.
Contributors: Future Systems Incorporated.
Series: FSI report ;; no. 109
Publisher: FSI
Published: 1980
Place of publication: Gaithersburg, Md
Language: eng
Number of pages: 256
Subjects: Artificial satellites in telecommunication -- United States.
Notes: Includes bibliographical references.